001Ad 33F CVA post delivery 33 year old female with headache and intracerebral bleed following delivery Acute hemorrhage right occipital region following giving birthbrain dx hemorrhage paraganglioma CTscanAshley Davidoff MD TheCommonVein.net 18452 Vascular Spasm Vascular SpasmCerebral Angiogram in the lateral projection shows spasm in many of the vessels, best exemplified in the anterior cerebral artery.key words brain artery spasm arterial spasm vasospasm dx hemorrhage paraganglioma angiography angiogramAshley Davidoff MD TheCommonVein.net 18454 Vascular SpasmCerebral Angiogram in the lateral projection shows spasm in many of the vessels, best exemplified in the anterior cerebral artery.key words brain artery spasm arterial spasm vasospasm dx hemorrhage paraganglioma angiography angiogramAshley Davidoff MD TheCommonVein.net 18455 Vascular SpasmThe angiogram of the intracerebral circulation in the lateral projection shows multi focal areas of spasm (white arrows). The spastic areas are magnified in images c and d. The diagnosis of a vasculitis was suggested. At this time the diagnosis of a paraganglioma was not known. In retrospect it is likely that the contrast induced catecholamine release from the paraganglioma causing arterial spasm. brain artery spasm arterial spasm vasospasm dx hemorrhage artery spasm arterial spasm vasospasm paraganglioma angiography angiogramkey words brain artery spasm arterial spasm vasospasm dx hemorrhage paraganglioma angiography angiogramAshley Davidoff MD TheCommonVein.net 18458c04 Retroperitoneal Mass33 year old female with headache and intracerebral bleed following delivery Ct of the upper abdomen shows a paraaortic mass with a central lucency later shown to be a paraganglioma ie an extra-adrenal pheochromocytoma CT scan Ashley Davidoff MD TheCommonVein.net 18460 Retroperitoneal ParagangliomaMRI T1 weighted images through the upper abdomen shows a paraaortic mass which has a T1 bright rim and a central dark area later shown to be a paraganglioma ie an extra-adrenal pheochromocytomaAshley Davidoff MD TheCommonVein.net 18464 Retroperitoneal ParagangliomaMRI T2 weighted images through the upper abdomen shows a paraaortic mass which is T2 bright (light bulb) later shown to be a paraganglioma ie an extra-adrenal pheochromocytomaAshley Davidoff MD TheCommonVein.net 18465 Links and References Radiopedia AJR